01 / YEAR-BY-YEAR
EVENT FILE / 40059MINIMUM 5 REPORTS
HARPER · OK
Tornado history
NOAA records coded as Tornado in Harper during the ten complete years from 2016 through 2025.
Reports7NOAA county-coded rows
Population context218.5per 100,000 residents · 2024 ACS denominator 3,203
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability
7 reports in ten years does not mean a 0.7-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.
03 / RECORDED CONSEQUENCES
Impact fields on these rows
Damage estimates are nominal values as filed by the reporting source and retained by NOAA.
Property damage$80Knot inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,016within selected window
Latest report year2,025within selected window
04 / RECENT ROW SAMPLE
Latest records in this slice
Up to eight latest rows are shown for auditability. Open NOAA for complete narratives and revisions.
| Date | Event ID | Source | Magnitude / scale | Filed damage |
|---|---|---|---|---|
| 2025-09-08 | NOAA 1,295,688 | Trained Spotter | EFU | $0 |
| 2023-06-17 | NOAA 1,114,359 | NWS Storm Survey | EF1 | $40K |
| 2019-05-23 | NOAA 842,620 | Trained Spotter | EFU | $0 |
| 2019-05-23 | NOAA 829,986 | Emergency Manager | EF1 | $20K |
| 2019-05-23 | NOAA 829,983 | Broadcast Media | EFU | $0 |
| 2019-05-23 | NOAA 829,981 | NWS Storm Survey | EF2 | $20K |
| 2016-05-23 | NOAA 633,110 | Trained Spotter | EFU | $0 |